Function Expression in JavaScript 🤯 Is just variable? Explained Simply
Автор: NA_DEV (Not An Average Dev)
Загружено: 2025-08-30
Просмотров: 774
Did you know that a Function Expression in JavaScript is just a variable until the JS engine executes it? 🤔
In this short video, I’ll break down what function expressions really are, how they differ from function declarations, and why understanding this is crucial.
You’ll learn:
What exactly a Function Expression is
Why it behaves like a variable assignment
How the JavaScript engine handles it during execution
The difference between Function Declaration vs Function Expression
A simple example to make it crystal clear
👉 By the end of this video, you’ll understand why function expressions can’t be used before they’re defined — unlike function declarations. Perfect for JavaScript beginners, interview prep, and developers who want deeper JS knowledge.
#javascript #javascripttips #function #expression #webdevelopment #coding #viral #na_dev
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